1.7.0

• lazy deserialization regime for message fields and associated option -fieldmod
  Refer to "Evaluation regime" section in doc/language-mapping.md
• improved codegen for monomorphic record types
• -mli option to generate .mli signatures
• -export-type-io option to export monomorphic record type
  (de)serialization functions and allow to reference the type in other
  protocols
• -assume-subsets option to enable cross-protocol subsets of messages
  (use in proto for whose messages subsets will be created)
• support for extlib 1.7.8

1.6.0

• compatibility with safe-string (and thus default 4.06 OCaml)

1.5.0

1.5.0 (2017-12-07)

• optimized message subset deserializers
• optional subset field type ascription (useful for "deep subsets")
• allow to specify default value for primitive types
• -nolocs option to remove precise error location info from runtime
  deserialization exceptions (yields 10-15% code size reduction)
• detect typos in type options/annotations

1.4.0

1.4.0 (2017-10-05)

• "include" directive (ygrek)

Version 1.1.1

First proper release ever(?).